15:35:58 Create new PHPExcel object<br />15:35:58 Set document properties<br />15:35:58 Add some data<br />15:35:58 Rename worksheet<br />15:35:58 Set document security<br />15:35:58 Set sheet security<br />15:35:58 Write to Excel5 format<br />15:35:58 File written to 11documentsecurity-xls.xls<br />Call time to write Workbook was 0.0046 seconds<br />15:35:58 Current memory usage: 2 MB<br />15:35:58 Peak memory usage: 2 MB<br />15:35:58 Done writing file<br />File has been created in /var/www/billing.andrewpeng.net/vendor/turbo124/phpexcel/Examples<br />